216209955812732640

Names of 216209955812732640

• Cardinal: 216209955812732640 can be written as Two hundred sixteen quadrillion, two hundred nine trillion, nine hundred fifty-five billion, eight hundred twelve million, seven hundred thirty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.1620995581273264 × 10¹⁷

Factors of 216209955812732640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1231534

Divisors of 216209955812732640

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 66 72 80 81 88 90 96 99 108 110 120 132 135 144 160 162 165 176 180 198 216 220 240 264 270 288 297 324 330 352 360 396 405 432 440 480 495 528 540 594 648 660 720 792 810 864 880 891 990 1056 1080 1188 1296 1320 1440 1485 1584 1620 1760 1782 1980 2160 2376 2592 2640 2970 3168 3240 3564 3960 4320 4455 4752 5280 5940 6480 7128 7920 8910 9504 11880 12960 14256 15840 17820 23760 28512 35640 47520 71280 142560 1231513 2463026 3694539 4926052 6157565 7389078 9852104 11083617 12315130 13546643 14778156 18472695 19704208 22167234 24630260 27093286 29556312 33250851 36945390 39408416 40639929 44334468 49260520 54186572 55418085 59112624 66501702 67733215 73890780 81279858 88668936 98521040 99752553 108373144 110836170 118225248 121919787 133003404 135466430 147781560 162559716 166254255 177337872 197042080 199505106 203199645 216746288 221672340 243839574 266006808 270932860 295563120 325119432 332508510 354675744 365759361 399010212 406399290 433492576 443344680 487679148 498762765 532013616 541865720 591126240 609598935 650238864 665017020 731518722 798020424 812798580 886689360 975358296 997525530 1064027232 1083731440 1097278083 1219197870 1300477728 1330034040 1463037444 1596040848 1625597160 1773378720 1828796805 1950716592 1995051060 2167462880 2194556166 2438395740 2660068080 2926074888 3192081696 3251194320 3657593610 3901433184 3990102120 4389112332 4876791480 5320136160 5486390415 5852149776 6502388640 7315187220 7980204240 8778224664 9753582960 10972780830 11704299552 14630374440 15960408480 17556449328 19507165920 21945561660 29260748880 35112898656 43891123320 58521497760 87782246640 175564493280 1516624269169 3033248538338 4549872807507 6066497076676 7583121345845 9099745615014 12132994153352 13649618422521 15166242691690 16682866960859 18199491230028 22749364037535 24265988306704 27299236845042 30332485383380 33365733921718 36398982460056 40948855267563 45498728075070 48531976613408 50048600882577 54598473690084 60664970766760 66731467843436 68248092112605 72797964920112 81897710535126 83414334804295 90997456150140 100097201765154 109196947380168 121329941533520 122846565802689 133462935686872 136496184225210 145595929840224 150145802647731 163795421070252 166828669608590 181994912300280 200194403530308 204744276337815 218393894760336 242659883067040 245693131605378 250243004412885 266925871373744 272992368450420 300291605295462 327590842140504 333657339217180 363989824600560 400388807060616 409488552675630 436787789520672 450437407943193 491386263210756 500486008825770 533851742747488 545984736900840 600583210590924 614232829013445 655181684281008 667314678434360 727979649201120 750729013238655 800777614121232 818977105351260 900874815886386 982772526421512 1000972017651540 1091969473801680 1201166421181848 1228465658026890 1310363368562016 1334629356868720 1351312223829579 1501458026477310 1601555228242464 1637954210702520 1801749631772772 1965545052843024 2001944035303080 2183938947603360 2252187039715965 2402332842363696 2456931316053780 2669258713737440 2702624447659158 3002916052954620 3275908421405040 3603499263545544 3931090105686048 4003888070606160 4504374079431930 4804665684727392 4913862632107560 5405248895318316 6005832105909240 6551816842810080 6756561119147895 7206998527091088 8007776141212320 9008748158863860 9827725264215120 10810497790636632 12011664211818480 13513122238295790 14413997054182176 18017496317727720 19655450528430240 21620995581273264 24023328423636960 27026244476591580 36034992635455440 43241991162546528 54052488953183160 72069985270910880 108104977906366320 216209955812732640
• Sum of all divisors σ(n): 832409005802868648
• Sum of proper divisors (its aliquot sum) s(n): 616199049990136008
• 216209955812732640 is an abundant number, because the sum of its proper divisors (616199049990136008) is greater than itself. Its abundance is 399989094177403368

Bases of 216209955812732640

• Binary: 1100000000001000011100111100101101000111101110111011100000₂
• Hexadecimal: 0x30021CF2D1EEEE0
• Base-36: 1N4W16HV9Q00

Squares and roots of 216209955812732640

• 216209955812732640 squared (216209955812732640²) is 46746744992543800703396744121369600
• 216209955812732640 cubed (216209955812732640³) is 10107111669226975954807281854933328571533195423744000
• The square root of 216209955812732640 is 464983823.1731644231
• The cube root of 216209955812732640 is 600194.3405764123

Scales and comparisons

• 216,209,955,812,732,640 seconds is equal to 6,874,807,813 years, 28 weeks, 20 hours, 24 minutes.
• To count from 1 to 216,209,955,812,732,640 would take you about twenty billion, six hundred twenty-four million, four hundred twenty-three thousand, four hundred forty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 216209955812732640 cubic inches would be around 50016.2 feet tall.

Recreational maths with 216209955812732640

• 216209955812732640 backwards is 046237218559902612
• 216209955812732640 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 216209955812732640's digits is 72
• More coming soon!